package com.java123.t2.extra;

import java.util.Scanner;

public class Computer {
	
	//键盘
	public Scanner keyboard = new Scanner(System.in);
	
	//显示器
	public String screen = "";
	
	public void input(){
		String content = keyboard.next();
		screen = screen + content;
	}
	
	public String output(){
		return screen;
	}
	//显示
	public void show(){
		System.out.println(screen);
	}
}
